Upgrade your shooting experience with the Tiger Rock Inc. ST002+BT003 AR Elemental Frame Carbine Buttstock. Engineered from high-strength reinforced polymer composite, this buttstock ensures longevity and dependable performance. With a secure friction locking mechanism, it easily attaches to commercial spec buffer tubes, while four QD points offer versatile sling attachment. The deluxe combat-style buttpad is designed to improve comfort and control for superior handling. Material: reinforced polymer composite Secure friction locking stock 4 QD point attachment options Designed for commercial spec buffer tubes only Lightweight at just 3.6 oz, this buttstock is a must-have for firearm enthusiasts seeking enhanced performance.